Dean of the UCLA School of Medicine and UCLA vice-chancellor of health services. Chief of the Medical Section of the Manhattan Engineering District. Chief of the Radiological Safety Section of the Joint Task Force for Operation Crossroads.
Researcher for the Defense Advanced Research Projects Agency (DARPA) an agency of the government that develops technology for the military. Vice-president of engineering at the Digital Equipment Corporation (DEC).
University of California, Berkeley professor of citriculture and superintendent of the Citrus Experiment Station. Founder of Coit Agricultural Service.